Lambayeque is a city on the coast of northern Peru and capital of the homonymous district and province in the department of Lambayeque. It is located 4.7 km from the city of Chiclayo and 13 km from the Pacific Ocean. It is an important cultural and educational center of the department as it houses some of the most important museums in the country, such as the Royal Tombs Museum and the Brüning Museum. It was founded in 1553 under the name of San Pedro de Lambayeque by order of the Viceroy Conde de Nieva.

Lambayeque is a department and region in northwestern Peru known for its rich Moche and Chimú historical past. The region's name originates from the ancient pre-Inca civilization of the Lambayeque. It is the second-smallest department in Peru after Tumbes, but it is also its most densely populated department and its eighth most populous department.